1: (0 2 13)

(0)(1 10 9)(2 20 17 15 13 21 5)(3 19 18 16 6)(4 11 7)(8 14 12)

2: (5 13 21)

(0)(1 10 9)(2 20 17 15 13)(3 19 18 16 6)(4 11 7)(5)(8 14 12)(21)

3: (3 19 6)

(0)(1 10 9)(2 20 17 15 13)(3)(4 11 7)(5)(6 18 16)(8 14 12)(19)(21)

4: (2 20 13)

(0)(1 10 9)(2)(3)(4 11 7)(5)(6 18 16)(8 14 12)(13 17 15)(19)(20)(21)